aoc2020/aoclib/inputs.py
Stefan Harmuth a70f2daf7f day 4
2020-12-04 07:06:51 +01:00

88 lines
2.4 KiB
Python

import os
BASE_PATH = os.path.dirname(os.path.dirname(__file__))
INPUTS_PATH = os.path.join(BASE_PATH, 'inputs')
def getInputAsArray(day, return_type=None, test=False):
"""
get input for day x as array, each line representing one array entry
when type is given, each entry will be converted to the specified type
"""
if test:
file = os.path.join(INPUTS_PATH, str(day) + "_test")
else:
file = os.path.join(INPUTS_PATH, str(day))
with open(file, "r") as f:
input_array = f.read().splitlines()
if return_type:
return [return_type(i) for i in input_array]
else:
return input_array
def getMultiLineInputAsArray(day, return_type=None, test=False):
"""
get input for day x as array, but all lines are concatenated,
except if split by an empty line
"""
lines = getInputAsArray(day=day, test=test)
return_array = []
input_line = ''
for line in lines:
if not line:
return_array.append(input_line)
input_line = ''
continue
input_line = (input_line + " " + line).strip()
return_array.append(input_line)
return return_array
def getInputAs2DArray(day, return_type=None, test=False):
"""
get input for day x as 2d-array (a[line][pos])
"""
lines = getInputAsArray(day=day, test=test)
if return_type is None:
return lines # strings already act like an array
else:
return_array = []
for line in lines:
return_array.append([return_type(i) for i in line])
return return_array
def splitLine(line, split_char=',', return_type=None):
if split_char:
line = line.split(split_char)
if return_type is None:
return line
else:
return [return_type(i) for i in line]
def getInputAsArraySplit(day, split_char=',', return_type=None, test=False):
"""
get input for day x with the lines split by split_char
if input has only one line, returns a 1d array with the values
if input has multiple lines, returns a 2d array (a[line][values])
"""
lines = getInputAsArray(day=day, test=test)
if len(lines) == 1:
return splitLine(line=lines[0], split_char=split_char, return_type=return_type)
else:
return_array = []
for line in lines:
return_array.append(splitLine(line=line, split_char=split_char, return_type=return_type))
return return_array